Medical Knowledge


Cerebrovascular accident (CVA), also known as a stroke, is a medical condition, where blood supply for part of the brain is suddenly stopped, resulting in neurological symptoms that persist for more than 24 hours, which is the third most common cause of death following cardiovascular diseases and cancer. There are two main types of CVA: ischemic (due to lack of blood flow), and hemorrhagic (due to rhexis).

According to Eastern medicine, CVA (wind stroke) occurs due to many factors such as wind, fire, sputum, blood congestion that interact with each other and such interactions cause the disease.

CVA is a condition usually characterized by the face, arms or legs becoming suddenly numb, weak, and paralyzed, slurred speech, vision impairment or loss, dizziness, imbalance body or inability to coordinate movements, intense headaches with unknown causes…

CVA can lead to severe sequela such as hemiplegia, persistent vegetative state (PVS)... In severe cases, the patient can die. If detects and receives early treatment, he/she will survive and may avoid severe sequelae.

CVA is highly likely to recur so he/she needs to receive intensive treatment according to regimen of his/her doctor. In addition, he/she should increase physical activities, do light workouts, not smoke, not drink alcohols & beers, and avoid stresses…

In order to contribute to the prevention and treatment of CVA from natural, safe and efficient products, OPC Pharmaceutical JSC has researched and produced a product named Nao Dac Sinh – Cerinpas. The product is a combination of Radix Panasis notoginseng, Flos Carthami, Fructus Crataegi, Rhizoma Chuanxiong, Radix Pueraria lobata formulated according to a modern method with strict quality control; therefore, our product has excellent benefits, and is safe to treat symptoms of CVA. The product is packed in form of hard-shelled capsules which are convenient, economical, contributing to the care and protection of the public health.


1. Radix Panasis notoginseng

Radix Panasis notoginseng helps move blood through the congested areas, stop bleeding, improve oedema, stabilize and boost blood circulation. Ginsenoside Rb1, Rg1… and other ingredients in Radix Panasis notoginseng help stop bleeding, move blood through the congested areas, improve oedema, relieve pain, slow down aging, lower blood lipids, lower blood sugar levels, enhance immunity, have function of vasodilators, eliminate thrombosis (blood clot), boost blood circulation, prevent and treat high blood lipids, high cholesterol levels, coronary artery disease (CAD), sudden, sharp heart pain, sequela following subdural hematoma, cardiovascular diseases, …

2. Flos Carthami

Flos Carthami helps  boost blood circulation, move blood through the congested areas, relieve pain, Safflomin A and other ingredients in Flos Carthami have function of vasodilators, help eliminate thrombosis (blood clot), prevent and treat arteriosclerosis, lower blood lipids, enhance body’s ability to handle lack of oxygen…

3. Fructus Crataegi

Fructus Crataegi helps boost digestion and is beneficial to large intestine, boost blood circulation, move blood through the congested areas, reduce fat. Acid Citric, Quercetin, Epicatechin and other ingredients in Fructus Crataegi have function of vasodilators, lower blood pressure, improve and promote the elimination of cholesterol, thereby, lowering blood lipids, preventing high blood lipids, enhancing immunity and preventing cancer as well as helping move blood through the congested areas, eliminate subdural hematoma.

4. Rhizoma Chuanxiong

Rhizoma Chuanxiong helps boost blood circulation, treat consequences of wind stroke, relieve pains in joints, nerves and muscles. Ferulic Acid and other ingredients in Rhizoma Chuanxiong play the role of anti-aging agents, efficiently eliminate free radicals, reduce inflammation, prevent and treat platelet aggregation, lower blood lipids and widen the heart’s blood vessels … Rhizoma Chuanxiong promotes blood flow to the brain, reduce cerebral edema, thereby, preventing cerebral blood shortage, migraine, chest pain, rib pain, abnormal menstrual cycles, headaches, rheumatism.

5. Radix Pueraria lobata

Radix Pueraria lobata contains Puerarin which has function of a vasodilator, helps boost blood circulation, boost blood flow to coronary arteries, usually used in treatment of myocardial ischemia, arteriosclerosis, sudden, sharp heart pain, cerebral blood shortage, stroke

 3532   03/08/2018
Pharmacist Vuong Xuan Yen

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